Opal: Buy

The most critical factor. A bright B1 stone is far more valuable than a dull B7 stone, regardless of size. Body Tone (N1–N9): The base color of the stone.

Rare patterns like Harlequin (large distinct patches) or Flagstone significantly increase value. ⚒️ Main Types of Opals Opal Quality Factors | Types of Opal - GIA buy opal

Red is the rarest and most expensive, followed by orange, yellow, green, and blue. The most critical factor

Unlike other gems, opal value is subjective and based on "eye appeal". Rare patterns like Harlequin (large distinct patches) or

Buying an opal requires understanding a complex set of value factors, as these "living" stones do not follow the standard grading rules of diamonds. A high-quality opal is valued for its , body tone , and play-of-color rather than just size. 💎 Primary Value Factors